Clod-crushing and soil-pulverizing attachment for agricultural machines



Nov. 29, 1927. I 1,651,043

J. S. SAWYERS CLOD GRUSHING AND SOIL PULVERIZING ATTACHMENT FOR AGRiCULTURAL MACHINES Filed Jan. 24, 1927 INVENTOR.

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/ TTORNEY.

object to provide,

Patented Nov. 29, 1927. h

' UNITED STA v V 1,651,043 TES PATENT OFFICE.

JOHN s. SAWYERS, or ernnwoon, Iowa.

onon-onnsmne AND SOIL-PULVERIZING ATTACHMENT non AGRICULTURAL MACHINES.

Application filed January 24, 1927; Serial No. 163,185.

This invention'relates to a clod crushing and soil pulverizing attachment for agricul-.

tural machines, such as plows and planters of anytype with which tlieiattachment can.

be employed, and the invention has for its in a manner as heremafter set forth, an inexpensive, strong, durable,

v compact attachment of comparatively simple construction for use in connection with any 'typeof agricultural machine with which it 7 is found applicable for crushing'clods and pulverizing the soil in a thoroughly efficient manner. h

With the foregoing and other objects vin view, the invention consists of the novel construction, combination and arrangementof parts, as hereinafter more specifically described and illustrated in the accompanying drawlngs, wherein is shown an embodiment of the invention, but it is to be understood that changes, variations and modifications can be resorted to which come within the scope: of the claims hereunto appended.

In the drawings wherein like reference characters denotethroughout the several views Figure-1 is a top plan view of an attachment, in accordance with. this invention.

1 Figure 2 is aninverted plan thereof.

Figure 3 is a side elevation. I Figure 4 is a section online 44, Fig

ure 3.

removed. I I

An attachment, for the purpose set forth and in accordance w1th this invention, is

ofa compartment form, constructed of any suitable material, of any suitable length or width, and includes a plurality of crushing and pulverizing elements as shown by way of example two in number.

The attachment comprises a base referred to generally by the reference character 1.

and formed of a horizontally disposed rectangular portion 2 and an upstanding and corresponding parts 7 Figure 5 is a side elevation with the teeth and soil pulverizing elements and as shown in Figure 2, each of said elements consists constitutes the portion 5, is bevelled, as at 6, so it will extend in thesame plane as the plane of the lower face of the portion 2. Seated upon the upper face of the base 1 and flush with the lengthwise edges thereof is pair of upstanding side members 7, 8, which extend from the rear edge of the base Land terminate at thevupper corner of the forwardedge of the portion 3. Each of the side members 7 and 8 has the lower part thereof, at the forward portion thereof, cut away for the purpose of seating upon the inclined portion 3- 0f the base. The side member 7 is ofgreater height than the side member 8. The side members 7 and 8 are connected to the base 1. by hold-fast devices 9. p

Arranged between the side members 7 and 8, at the rear thereof, and positioned in alignment with the rear edge of the base 1, is an upstanding back member 10 of the same height as-the height of the side member 8. The back member 10 is secured to'the side members 7 and 8 by the hold-fast device s'll. The base 1, in connection with the side'members 7 and 8 and back member 10, provides a compartment 12 having its front 14 extends diagonallyv with respect tothe lower face of the portion 2, is arranged rearwardly of the element 13 and secured in position by the hold-fast devices 17. The teeth of the element 14 are indicated at 18 and are so disposed with respect to the teeth 16 as to be positionedin a plane arranged centrally between the teeth 16.

The clod crushing and soil pulverizing elements shown in Figure 5 are indicated at 19 and and'are arranged"against the lower face of the portion 2 of the basal in'the same manner as the elements 13 and 14 are positioned. e Secured to the inner face of the portlon 3 of the base 1,.- by the hold-fast devices 21, is a yoke-shaped member 22 for connecting the 5 attachment to the agricultural machine with which it is used.

/Vhen the attachment is used with an agricultural machine 0th than af'plow, th'e'side members 7 and 8' ar'epre'ferably'of the same height, but when employed in connection with plow the side member 7 ,isof greater height than the side member 8.

an attachment, in accordance with this invention, provides for efficiently crushing clods and 'pulverizingthe soil, or in other words it providesmeans to crush theclods,

barrow, float'and'pulverize the soil at'the same time when the attachment 'is pulled over the so'ilfand it is thought the many advantages of the attachment as illustrated and described, can be thoroughly understood, but although the preferred QillbOClllIlGllil of the invention is as shown, yet it'is to be under stood that changes inthe details of construcar-ranged one "in advance of the other, one

of said elements extending trarisvers'elyoftion can be had which' will fall within the scope of the invention as claimed.

What I claim 1s 1-'- 1. An attachment for the purpose set forth comprising a base having a flat rear P01171011 and an upwardly inclined forward portion,

a pair of spaced side members secured'to the upper faceof said base and extending from the front to the rear thereof, a back member secured to the upper face of the base and arr ranged between'the rear ends of said side members, said members in connection with said base forming a compartment and havingits bottom throughout provided by the base, and a plurality of clodcrushing'and pulverizing' elements secured to thelower face-of .theflat'portion of the base, said elements the base and from side to side thereof, and the other of'saidelements extending diago nally of'the base and from side to side thereof, said elements arranged in spaced relation,

2. An attachment for the purpose set forth comprising a base having a flat rear portion and an upwardly inclined forward portion,

verizing elements secured tothe lower face oft-he flat portion of the base, said elements arranged one in advance of the other, one of said elements arranged in spaced relation,

said elements extending transversely of the base and from side to side thereof,'and the other'ofsaid elements extending diagonally of the-baseand from side to side thereof,

each ofgsaid elements including; EL-1110a; of depending teeth, the teeth of said elements staggered with respect to eachzotherr 3.A11 attachment'i'for the purpose set forth comprising a basehaving a flat rear portion and j-a'n upwardly? inclined forward .port1on,-a pair of spaceduside members se cured to: the-upper1 face -of saidb'as'e and extendingfrom the front to the rear thereof; aback member secured to the upper? I face-of the base and arrangedbetween therearends of said side .member's, said-"members in con= nection with 'saidlbase forming a compart-, J ment and havingdts -botton'1 throughout provided by the base, a plurali'ty "of cldi crushing" and "pulverizing i elements secured to the lowerlface'of the flat portion of the-ii base, said elements'arranged' one in advanceof theother, one of said elements extending transversely of the base and ifrom side to side thereof, and the other-'ofgsaid elements extending diagonallyof the basei-and from: side to -side thereof," saidelements arranged in spaced relation, and a yoke shaped 'mem ber secured to the upper face "of'the incliiied portion of said base and emndearorward: lytherefrom; c 4, An-attachmentfor the"- purpose set forth comprising *abase having'a flat rear portion and upwardly inclined forward portions, a pair of spaced sid'e' members-se cured to 'theuppe'r' faice of'fthe base andextending' from ammo rear thereof; a back member "secured t to the upper race-es the base latthe rearj'end thereof andforming ;;ln connection" with said'sidemembers andsa id base acompartment having its bottom'pro vid'e'd throughout the base aclod" crushing and pulverizing elementextendin'g-trans-' versely of the lower :face of the flat "portion of the baseat the forward end 0f said fiat-- portion andv extending from. one sideto the other side of the base, and a clod- "crushing" and pulverizing element secured to the lower face of the flat-portion-of "the"base', "rear-"'- wardly of the firstmentionedclod-crushing and pulverizingelement"1 and disposed' diagonally and further extending-from :one side to the other'side of the flat portion 'ofthe base; j 120 5; An attachment for the-purpose set forth comprising'a base having-"afifiat {rear portion and upwardlyinclined forward fportions, a pair of spaeedside members securedto the upper face of the base and extending from front to rear thereof," a back member secured to the upper faceof the baseat'the. rear end thereof,'-andforming iri connection with'said side members and said base' a com partment' having its bottom provided throughout by the base, a clod crushing and verizing element and disposed diagonally 10 pulverizing element extending transversely and further extending from one side to the of the lower face of the flat portion of the other side of the fiat portion of the base and base at the forward end ofsaid flat portion a, yoke shaped member secured to the upper and extending from one side to the other face of the inclined portion of the base and side of the base a clod crushing and pulprojecting forwardly from the latter. 15 verizing element secured to the lower face In testimony whereof, I aflix my signature of the flat portion of the base, rearward1y of hereto.

the first mentioned clod orushing and pulh I JOHN S. SAWYERS. 

